books.google.es - Acoustics: Sound Fields and Transducers is a thoroughly updated version of Leo Beranek's classic 1954 book that retains and expands on the original's detailed acoustical fundamentals while adding practical formulas and simulation methods. Serving both as a text for students in engineering departments...https://books.google.es/books/about/Acoustics_Sound_Fields_and_Transducers.html?hl=es&id=JD2RIDGIUJoC&utm_source=gb-gplus-shareAcoustics: Sound Fields and Transducers